Full reference: P. C. Sereno. 1986. Phylogeny of the bird-hipped dinosaurs (order Ornithischia). National Geographic Research 2(2):234-256
Parent taxon: Ornithopoda according to D. B. Norman et al. 2004
See also Benton 1990, Buchholz 2002, Sereno 1986, Sereno 1997, Sereno 1998 and Sereno 1999
Sister taxa: Anomoepodidae, Bonaparteichnium, Brachypoda, Burianosaurus, Camptosaurichnus, Camptosauropus, Clypeodonta, Dakotasaurus, Dinosauropodes, Dolichopoda, Fabrosauria, Gilmoreosaurus arkhangelskyi, Goseongosauripus, Hypsiloichnus, Hypsilophodontidae, Iguanodontia, Iguanodontipodidae, Iguanodontipodidae, Jiayinosauropus, Kalodontoidea, Laosaurus, Laosaurus celer, Laosaurus minimus, Moyenisauropodidae, Ningxiapus, Ornithopoidea, Othnielia, Phyllodon, Psilotrisauropus, Siluosaurus, Taponichnus, Telosichnus, Tetrapodosauridae, Trachodontoidea, Unespichnium, Walmadanyichnus, Wintonopus
Subtaxa: Camptosaurus valdensis Gilmoreosaurus atavus Heterodontosauria Hypsilophodon wielandi
Ecology: ground dwelling herbivore
Distribution:
• Cretaceous of Japan (1 collection), Romania (2), Spain (10), the United Kingdom (5), United States (4: Idaho, Nevada, South Dakota), Uzbekistan (1)
• Jurassic of Portugal (2)
Total: 25 collections including 26 occurrences